13697133 has 12 divisors (see below), whose sum is σ = 18874944. Its totient is φ = 8835000.

The previous prime is 13697129. The next prime is 13697143. The reversal of 13697133 is 33179631.

It is not a de Polignac number, because 13697133 - 2² = 13697129 is a prime.

It is a super-2 number, since 2×13697133² = 375222904839378, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13697094 and 13697103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13697113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508 + ... + 5258.

It is an arithmetic number, because the mean of its divisors is an integer number (1572912).

Almost surely, 2^13697133 is an apocalyptic number.

It is an amenable number.

13697133 is a deficient number, since it is larger than the sum of its proper divisors (5177811).

13697133 is an equidigital number, since it uses as much as digits as its factorization.

13697133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4816 (or 4785 counting only the distinct ones).

The product of its digits is 10206, while the sum is 33.

The square root of 13697133 is about 3700.9637933922. The cubic root of 13697133 is about 239.2635585083.

The spelling of 13697133 in words is "thirteen million, six hundred ninety-seven thousand, one hundred thirty-three".